Question
Average run scored by a batsman in first
‘x’ matches is 75. In next 13 matches he scored runs with an average of 90 so that his overall average increased by 3. Find the value of x.Solution
Aman invested Rs. ‘x’ at 9% p.a. and Arjun invested Rs. (x + 400) at 7% p.a. If after 4 years the total simple interest is Rs. 1800, find the value ...
Mr. X invested Rs. 900 in two schemes, A and B in the ratio of 7:3, respectively. Scheme A and B are offering simple interest at rate of 7% per annum an...
Simple interest earned on an amount of Rs.1400 at rate of R% per annum after 4 years is Rs.336. Find the simple interest earned on an amount of Rs.1600 ...
Rs. 5000 invested for 2 years in a scheme offering compound interest (compounded annually) of 15% p.a. gives an interest that is Rs. 25 less than the in...
The simple interest on Rs. ‘p’ at 15% p.a. for 2 years is 450 more than the simple interest on Rs. (p + 1000) at 10% p.a. for 2.5 years. Find the co...
Mitch placed Rs. 32,000 in a compound interest account with an annual rate of 30%, compounded semi-annually. After investing for a period of 15 months, ...
Suppose an investment of Rs. 20,000 is made in a financial scheme where the interest is compounded annually. The interest rate for the first year is 12%...
- Rs. 6,500 becomes Rs. 8,190 in 3 years at simple interest. Determine the rate of interest per annum.
What sum will give Rs. 279 as the difference between simple interest and compound interest at 20% in 1year 6 months compounded half yearly?
The simple interest accrued in five years on a principal of Rs. 50,000 is one – tenth of the principal. What is the rate of simple interest pa?
